300驳/10陆辞锄 blueberries (frozen is fine)
1 unwaxed lemon
130驳/4陆辞锄 caster sugar
1 tsp vanilla bean paste or extract
300驳/10陆辞锄 ginger nut or digestive biscuits
100g/3陆oz unsalted butter, melted, plus extra for greasing
350g/12oz full-fat cream cheese
200ml/7fl oz double cream